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/*
* $Id: gp_types.h,v 1.63.2.1 2014/12/05 18:09:34 sfeam Exp $
*/
/* GNUPLOT - gp_types.h */
/*[
* Copyright 2000, 2004 Thomas Williams, Colin Kelley
*
* Permission to use, copy, and distribute this software and its
* documentation for any purpose with or without fee is hereby granted,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation.
*
* Permission to modify the software is granted, but not the right to
* distribute the complete modified source code. Modifications are to
* be distributed as patches to the released version. Permission to
* distribute binaries produced by compiling modified sources is granted,
* provided you
* 1. distribute the corresponding source modifications from the
* released version in the form of a patch file along with the binaries,
* 2. add special version identification to distinguish your version
* in addition to the base release version number,
* 3. provide your name and address as the primary contact for the
* support of your modified version, and
* 4. retain our contact information in regard to use of the base
* software.
* Permission to distribute the released version of the source code along
* with corresponding source modifications in the form of a patch file is
* granted with same provisions 2 through 4 for binary distributions.
*
* This software is provided "as is" without express or implied warranty
* to the extent permitted by applicable law.
]*/
#ifndef GNUPLOT_GPTYPES_H
#define GNUPLOT_GPTYPES_H
#include "syscfg.h"
#define MAX_ID_LEN 50 /* max length of an identifier */
#define MAX_LINE_LEN 1024 /* maximum number of chars allowed on line */
#define DEG2RAD (M_PI / 180.0)
/* type_udv() will return 0 rather than type if udv does not exist */
enum DATA_TYPES {
INTGR=1,
CMPLX,
STRING,
DATABLOCK,
INVALID_VALUE, /* used only for error return by external functions */
INVALID_NAME /* used only to trap errors in linked axis function definition */
};
enum MODE_PLOT_TYPE {
MODE_QUERY, MODE_PLOT, MODE_SPLOT
};
enum PLOT_TYPE {
FUNC, DATA, FUNC3D, DATA3D, NODATA
};
/* we explicitly assign values to the types, such that we can
* perform bit tests to see if the style involves points and/or lines
* bit 0 (val 1) = line, bit 1 (val 2) = point, bit 2 (val 4)= error
* This allows rapid decisions about the sample drawn into the key,
* for example.
*/
/* HBB 20010610: new enum, to make mnemonic names for these flags
* accessible everywhere */
typedef enum e_PLOT_STYLE_FLAGS {
PLOT_STYLE_HAS_LINE = (1<<0),
PLOT_STYLE_HAS_POINT = (1<<1),
PLOT_STYLE_HAS_ERRORBAR = (1<<2),
PLOT_STYLE_HAS_FILL = (1<<3),
PLOT_STYLE_BITS = (1<<4)
} PLOT_STYLE_FLAGS;
typedef enum PLOT_STYLE {
LINES = 0*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE,
POINTSTYLE = 1*PLOT_STYLE_BITS + PLOT_STYLE_HAS_POINT,
IMPULSES = 2*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE,
LINESPOINTS = 3*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_POINT | PLOT_STYLE_HAS_LINE),
DOTS = 4*PLOT_STYLE_BITS + 0,
XERRORBARS = 5*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_POINT | PLOT_STYLE_HAS_ERRORBAR),
YERRORBARS = 6*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_POINT | PLOT_STYLE_HAS_ERRORBAR),
XYERRORBARS = 7*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_POINT | PLOT_STYLE_HAS_ERRORBAR),
BOXXYERROR = 8*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_LINE | PLOT_STYLE_HAS_FILL),
BOXES = 9*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_LINE | PLOT_STYLE_HAS_FILL),
BOXERROR = 10*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_LINE | PLOT_STYLE_HAS_FILL),
STEPS = 11*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE,
FILLSTEPS = 11*PLOT_STYLE_BITS + PLOT_STYLE_HAS_FILL,
FSTEPS = 12*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE,
HISTEPS = 13*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE,
VECTOR = 14*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE,
CANDLESTICKS = 15*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_ERRORBAR | PLOT_STYLE_HAS_FILL),
FINANCEBARS = 16*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE,
XERRORLINES = 17*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_LINE | PLOT_STYLE_HAS_POINT | PLOT_STYLE_HAS_ERRORBAR),
YERRORLINES = 18*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_LINE | PLOT_STYLE_HAS_POINT | PLOT_STYLE_HAS_ERRORBAR),
XYERRORLINES = 19*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_LINE | PLOT_STYLE_HAS_POINT | PLOT_STYLE_HAS_ERRORBAR),
FILLEDCURVES = 21*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE + PLOT_STYLE_HAS_FILL,
PM3DSURFACE = 22*PLOT_STYLE_BITS + 0,
LABELPOINTS = 23*PLOT_STYLE_BITS + 0,
HISTOGRAMS = 24*PLOT_STYLE_BITS + PLOT_STYLE_HAS_FILL,
IMAGE = 25*PLOT_STYLE_BITS + 0,
RGBIMAGE = 26*PLOT_STYLE_BITS + 0,
RGBA_IMAGE = 27*PLOT_STYLE_BITS + 0,
CIRCLES = 28*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE + PLOT_STYLE_HAS_FILL,
BOXPLOT = 29*PLOT_STYLE_BITS + PLOT_STYLE_HAS_FILL + PLOT_STYLE_HAS_POINT,
ELLIPSES = 30*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE + PLOT_STYLE_HAS_FILL,
SURFACEGRID = 31*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE,
PARALLELPLOT = 32*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE,
TABLESTYLE = 33*PLOT_STYLE_BITS,
PLOT_STYLE_NONE = -1
} PLOT_STYLE;
typedef enum PLOT_SMOOTH {
SMOOTH_NONE,
SMOOTH_ACSPLINES,
SMOOTH_BEZIER,
SMOOTH_CSPLINES,
SMOOTH_SBEZIER,
SMOOTH_UNIQUE,
SMOOTH_UNWRAP,
SMOOTH_FREQUENCY,
SMOOTH_CUMULATIVE,
SMOOTH_KDENSITY,
SMOOTH_CUMULATIVE_NORMALISED,
SMOOTH_MONOTONE_CSPLINE
} PLOT_SMOOTH;
/* FIXME HBB 20000521: 'struct value' and its part, 'cmplx', should go
* into one of scanner/internal/standard/util .h, but I've yet to
* decide which of them */
struct cmplx {
double real, imag;
};
typedef struct value {
enum DATA_TYPES type;
union {
int int_val;
struct cmplx cmplx_val;
char *string_val;
char **data_array;
} v;
} t_value;
/* Defines the type of a coordinate */
/* INRANGE and OUTRANGE points have an x,y point associated with them */
typedef enum coord_type {
INRANGE, /* inside plot boundary */
OUTRANGE, /* outside plot boundary, but defined */
UNDEFINED, /* not defined at all */
EXCLUDEDRANGE /* would be inside plot, but excluded for other reasons */
/* e.g. in polar mode and outside of trange[tmin:tmax] */
} coord_type;
/* These fields of 'struct coordinate' used for storing the color of 3D data
* points (if requested by NEED_PALETTE(this_plot), for instance).
*/
#define CRD_COLOR yhigh
#define CRD_R yhigh
#define CRD_G xlow
#define CRD_B xhigh
#define CRD_A ylow
/* The field of 'struct coordinate' used for storing the point size in plot
* style POINTSTYLE with variable point size
*/
#define CRD_PTSIZE xlow
typedef struct coordinate {
enum coord_type type; /* see above */
coordval x, y, z;
coordval ylow, yhigh; /* ignored in 3d */
coordval xlow, xhigh; /* also ignored in 3d */
} coordinate;
typedef enum lp_class {
LP_TYPE = 0, /* lp_style_type defined by 'set linetype' */
LP_STYLE = 1, /* lp_style_type defined by 'set style line' */
LP_ADHOC = 2, /* lp_style_type used for single purpose */
LP_NOFILL = 3 /* special treatment of fillcolor */
} lp_class;
#endif /* GNUPLOT_GPTYPES_H */
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